8Aunit7Grammar.ppt

,Unit7Memory,Grammar,AConditionalsentencesWehavealreadylearnttouseconditionalsentencestotalkaboutprobableresultsWecanalsouseconditionalsentencestotalkaboutresultsthatwillcertainlyhappen.,Theif-clausetalksaboutapossibleaction,Ifyouputsaltintowater,itdisappears.,Themainclausetalksabouttheresultthatwillcertainlyhappen,WorkouttheruleWhenweuseaconditionalsentencetotalkaboutsomethingthatwillcertainlyhappen,bothverbsshouldbeinthesimplepresenttense/thesimplefuturetense.,ThingstorememberWecanalsoputtheif-clauseafterthemainclause.Saltdisappearsifyouputitintowater.,A1Readtheseifclausesanddrawlinestomatchthemwiththeresults,A2Inpairs,makeconversationsaboutthesentencesinA1onpage103.Followingtheexample.S1:Whathappensifyoutakeafishoutofwater?S2:Itdies.S1:Areyousure?,S2:Ofcourse.Iamsure.Ifyoutakeafishoutofwater,itdies.A3.Completethesesentenseswiththewordsinbrackets.1Ifyou_ice,_water.(turns/heat/it/into),heat,itturnsinto,2.Ifyou_steam,it_water.(into/cool/turns/it)3.Oil_water.(on/floats/pour/if/you/if)4.Water_it(you/heat/boils/if),cool,itturnsinto,floatsifyoupouriton,boilsifyouheat,BifnotandunlessThewordunlesscanmeanifnot.Forexample,thetwosentencesbelowhavethesamemeaning:Ifyoudonotgetenoughsleepeverynight,youwillnotrememberthingswell.,Unlessyougetenoughsleepeverynight,youwillnotrememberthingswell.,ThingstorememberWecanalsoputtheifclauseandtheunlessclauseafterthemainclause.Youwillbelateforschoolifyoudonotleavenow.unlessyouleavenow.,B1DrawlinestomatchthebeginningsofthesentencesinColumnAwiththeendingsinColumnB.,B2Rewritethefollowingsentenceswithunless.1Ifyoudonotimproveyourhandwriting,youwilllosemarksintheexam.Unlessyouimproveyourhandwriting,youwilllosemarksintheexam.,Youwilllosemarksintheexamunlessyouimproveyourhandwriting.2Youwillgetatoothacheifyoudonotbrushyourteetheveryday.Youwillgetatoothacheunlessyoubrushyourteetheveryday.,Unlessyoubrushyourteetheveryday,youwillgetatoothache.3.Thisroomwillgetveryhotifyoudonotopenthewindow.Thisroomwillgetveryhotunlessyouopenthewindow.Unlessyouopenthewindow,thisroomwillgetveryhot.,4Ifyoudonotclosethatwindow,flieswillgetin.Unlessyouclosethatwindow,flieswillgetin.Flieswillgetin,unlessyouclosethatwindow.,5.Iwillleavethisrestaurantifthewaiterdoesnotco